| article html file updated | 11 February 2020 01:11 CET | Update | https://www.mdpi.com/2073-4409/7/12/242 |
| article html file updated | 13 September 2019 03:26 CEST | Update | N/A |
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| article html file updated | 26 December 2018 03:25 CET | Update | N/A |
| article html file updated | 4 December 2018 16:29 CET | Original file | N/A |
| article xml uploaded. | 4 December 2018 16:28 CET | Original file | https://www.mdpi.com/2073-4409/7/12/242/xml |
| article pdf uploaded. | 4 December 2018 16:28 CET | Version of Record | https://www.mdpi.com/2073-4409/7/12/242/pdf |
